Finding the Fourth Proportional to 11,817.37, 16,298.04 and 7,100.74

Step by Step Solution

1. Step 1: Write the proportion equation
   11,817.37 : 16,298.04 = 7,100.74 : x
2. Step 2: Convert to fraction form
   11,817.37/16,298.04 = 7,100.74/x
3. Step 3: Cross multiply
   11,817.37x = 16,298.04 × 7,100.74
4. Step 4: Simplify right side
   11,817.37x = 115,728,144.55
5. Step 5: Solve for x
   x = 115,728,144.55/11,817.37
6. Step 6: Final answer
   x = 9,793.05